... -called line in a carpenters ink mark). Equipment has large selfleveling scope, without strict adjustment. Equipment can turn 360 degrees, so ... Base to the Laser Level by aligning the three brass Adjusting Screws to the holes in the bottom of the Laser ... 1.Wavelength of Laser: 635nm 2.SelfAdjusting Laser Level outputs: horizontal and vertical lines 3. SelfLeveling Scope: +/- 3.5° 4.Accuracy: +/-1 ...